CN217492743U

CN217492743U - Novel bench drill

Info

Publication number: CN217492743U
Application number: CN202220939895.5U
Authority: CN
Inventors: 王良; 耿娟; 杜明; 张楠
Original assignee: Jinan Hongxin Fire Fighting Equipment Co ltd
Current assignee: Jinan Hongxin Fire Fighting Equipment Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-27
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a novel bench drill, which comprises a bench drill, a workbench and a clamping measuring device; a drill bit feeding handle is arranged on the bench drill, a main shaft is fixedly connected below the bench drill, a bayonet is connected to the main shaft in a sliding manner, a workbench is fixedly connected to the bayonet, a clamping handle is arranged on the bayonet, a main shaft frame is fixedly connected below the main shaft, and a base is fixedly connected below the main shaft frame; a bearing is fixedly connected below the bench drill, an inner ring of the bearing is fixedly connected with the drill bit, an outer ring of the bearing is fixedly connected with a limiting rod, a support frame is fixedly connected below the bench drill, a scale frame is slidably connected below the support frame, a movable frame is slidably connected on the scale frame, a clamping frame is fixedly connected below the scale frame, and the clamping frame is in contact with the workbench; the workbench is provided with a circular through hole. Through install tight measuring device additional on traditional bench drill, can prevent the machined part displacement when handling the machined part, install the locating lever additional and fix a position the trompil centre of a circle, scale frame locating hole is dark, and the precision of punching is high.

Description

Novel bench drill

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to novel bench drill.

Background

Bench drill is called for short bench drill for bench drill, a small in size, and is easy and simple to handle, install the small-size machine tool that drills who uses on special workstation usually, need utilize bench drill to carry out the drilling of some holes on the plank usually at the in-process to plank processing, the drilling through-hole is simple relatively, traditional bench drill is when the circular slot of drilling non-through-hole, because the bench drill is last to set up the structure of location and the unable even and the precision of guaranteeing the pay-off of in-process of manual pay-off, therefore need the operator to carry out setting-out positioning operation on panel, realize the location to each needs drilling hole, the operation degree of difficulty is high, the precision of drilling can't be guaranteed, work efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a novel bench drill to improve the drilling precision, reduce the operation degree of difficulty, improve work efficiency, solve existing problem.

The utility model discloses a realize through following technical scheme: the utility model provides a novel bench drill, includes bench drill, workstation, presss from both sides tight measuring device, its characterized in that: the bench drill is provided with a drill bit feeding handle, a main shaft is fixedly connected below the bench drill, a bayonet is connected to the main shaft in a sliding manner, a workbench is fixedly connected to the bayonet, a clamping handle is arranged on the bayonet, a main shaft frame is fixedly connected below the main shaft, and a base is fixedly connected below the main shaft frame; a bearing is fixedly connected below the bench drill, an inner ring of the bearing is fixedly connected with the drill bit, an outer ring of the bearing is fixedly connected with a limiting rod, a support frame is fixedly connected below the bench drill, a scale frame is connected below the support frame in a sliding manner, a movable frame is connected on the scale frame in a sliding manner, a clamping frame is fixedly connected below the scale frame, and the clamping frame is in contact with the workbench; the workbench is provided with a circular through hole.

Preferably, the installation height of the bottom of the limiting rod is higher than that of the drill bit, and the limiting rod is located right above the movable frame.

Preferably, the support frame is connected with a spring in a hollow manner, and the scale rack extends into the support frame and is fixedly connected with the spring.

Preferably, the mounting height of the bottom end of the support frame is higher than that of the drill bit.

Preferably, a hand-screwed bolt is arranged at the joint of the movable frame and the scale frame.

Preferably, the clamping frame is hinged with a positioning rod, the positioning rod is fixedly connected with a limiting block, and the other end of the positioning rod coincides with the circle center of the circular through hole.

Preferably, the maximum opening and closing angle between the limiting block and the clamping frame is 90 degrees.

Preferably, a handle is fixedly connected to the outer side of the clamping frame.

The beneficial effects of the utility model are embodied in: through install tight measuring device additional on traditional bench drill, can prevent the machined part displacement when handling the machined part, install the locating lever additional and fix a position the trompil centre of a circle, scale frame locating hole is dark, and the precision of punching is accurate high-efficient, and the support frame can also protect staff's safety with the setting of adjustable shelf simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of the utility model B;

fig. 3 is a side view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of the present invention;

in the attached drawing, 1, a bench drill, 2, a drill bit feeding handle, 3, a support frame, 4, a drill bit, 5, a limiting rod, 6, a scale frame, 7, a movable frame, 8, a clamping frame, 9, a workbench, 10, a base, 11, a clamping handle, 12, a bayonet, 13, a spindle frame, 14, a circular through hole, 15, a positioning rod, 16, a limiting block, 17, a hand-screwed bolt, 18, a spindle, 19, a handle, 20, a bearing, 21 and a spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

For ease of description, spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention described in detail below are described in conjunction with the following embodiments: as shown in fig. 1-5, the utility model is realized by the following technical proposal: the utility model provides a novel bench drill, includes bench drill 1, workstation 9, presss from both sides tight measuring device, its characterized in that: the bench drill 1 is provided with a drill bit feeding handle 2 for adjusting the height of the drill bit, a main shaft 18 is fixedly connected below the bench drill 1, a bayonet 12 is slidably connected on the main shaft 18, a workbench 9 is fixedly connected on the bayonet 12, a clamping handle 11 is arranged on the bayonet 12, the adjusting workbench 9 is placed in height and is clamped and fixed on the main shaft 18, a main shaft frame 13 is fixedly connected below the main shaft 18, and a base 10 is fixedly connected below the main shaft frame 13; a bearing 20 is fixedly connected below the bench drill 1, an inner ring of the bearing 20 is fixedly connected with the drill bit 4, an outer ring of the bearing 20 is fixedly connected with a limiting rod 5, the bearing 20 is arranged so that the drill bit 4 rotates and the limiting rod 5 is fixedly separated, a support frame 3 is fixedly connected below the bench drill 1, a scale frame 6 is slidably connected below the support frame 3, a movable frame 7 is slidably connected on the scale frame 6, the movable frame 7 can be vertically adjusted on the scale frame 6 to ensure the punching precision, a clamping frame 8 is fixedly connected below the scale frame 6, and the clamping frame 8 is in contact with the workbench 9; the workbench 9 is provided with a circular through hole 14.

The installation height of the bottom of the limiting rod 5 is higher than that of the drill bit 4, the limiting rod 5 is located right above the movable frame 7, and the limiting rod is guaranteed not to influence drilling of the drill bit when a through hole is drilled.

The spring 21 is connected to the inside of the support frame 3 in a hollow mode, the scale frame 6 extends into the support frame 3 and is fixedly connected with the spring 21, and the spring 21 elastically clamps a workpiece.

The mounting height of the bottom end of the support frame 3 is higher than that of the drill bit 4, so that the support frame 3 does not influence the stroke of the drill bit 4 when drilling is guaranteed.

And a hand-screwed bolt 17 is arranged at the joint of the movable frame 7 and the scale frame 6, and the movable frame 7 is clamped after the punching depth is adjusted.

The clamping frame 8 is hinged with a positioning rod 15, the positioning rod 15 is fixedly connected with a limiting block 16, the other end of the positioning rod 15 coincides with the circle center of the circular through hole 14, the punching position is directly positioned through the positioning rod 15, and the workload of pressing the positioning punching position through the drill bit 4 is reduced.

The maximum opening and closing angle between the limiting block 16 and the clamping frame 8 is 90 degrees, so that the positioning precision is ensured, and the opening and closing angle is opposite to the circle center of the circular through hole 14 when 90 degrees are opened and closed.

The outer side of the clamping frame 8 is fixedly connected with a handle 19, so that the clamping frame 8 can be operated conveniently to clamp a workpiece.

The utility model discloses a theory of operation does: the height of a workbench is adjusted according to the requirement of a workpiece, a handle is lifted to lift a clamping frame, the workpiece is placed into the workbench, the clamping frame is put down, the workpiece is clamped under the action of a spring, a positioning rod is stirred to be opened by 90 degrees, the punching position of the workpiece is adjusted to be opposite to the tail end of the positioning rod, the corresponding scale of a movable frame is adjusted according to the depth of a workpiece hole, a bolt is stirred to screw a clamp the movable frame, a bench drill is opened at the moment, a drill bit is rotated to press a handle to punch, and the movable frame is matched with a limiting rod to prevent the punching depth from being excessive; the safety of the working personnel is guaranteed by the separation of the support frame and the movable frame.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a novel bench drill, includes bench drill (1), workstation (9), presss from both sides tight measuring device, its characterized in that: a drill bit feeding handle (2) is arranged on the bench drill (1), a main shaft (18) is fixedly connected below the bench drill (1), a bayonet (12) is slidably connected onto the main shaft (18), a workbench (9) is fixedly connected onto the bayonet (12), a clamping handle (11) is arranged on the bayonet (12), a main shaft frame (13) is fixedly connected below the main shaft (18), and a base (10) is fixedly connected below the main shaft frame (13); a bearing (20) is fixedly connected below the bench drill (1), an inner ring of the bearing (20) is fixedly connected with the drill bit (4), an outer ring of the bearing (20) is fixedly connected with a limiting rod (5), a support frame (3) is fixedly connected below the bench drill (1), a scale frame (6) is slidably connected below the support frame (3), a movable frame (7) is slidably connected on the scale frame (6), a clamping frame (8) is fixedly connected below the scale frame (6), and the clamping frame (8) is in contact with the workbench (9); the workbench (9) is provided with a circular through hole (14).

2. A novel bench drill as defined in claim 1, wherein: the mounting height of the bottom of the limiting rod (5) is higher than that of the drill bit (4), and the limiting rod (5) is located right above the movable frame (7).

3. A novel bench drill as defined in claim 1, wherein: the spring (21) is connected to the inside of the support frame (3) in a hollow mode, and the scale rack (6) stretches into the support frame (3) and is fixedly connected with the spring (21).

4. A novel bench drill as defined in claim 1, wherein: the mounting height of the bottom end of the support frame (3) is higher than that of the drill bit (4).

5. A novel bench drill as defined in claim 1, wherein: and a hand-screwed bolt (17) is arranged at the joint of the movable frame (7) and the scale frame (6).

6. A novel bench drill as defined in claim 1, wherein: the clamping frame (8) is hinged with a positioning rod (15), the positioning rod (15) is fixedly connected with a limiting block (16), and the other end of the positioning rod (15) coincides with the circle center of the circular through hole (14).

7. A novel bench drill as claimed in claim 6, wherein: the maximum opening and closing angle between the limiting block (16) and the clamping frame (8) is 90 degrees.

8. A novel bench drill as defined in claim 1, wherein: the outer side of the clamping frame (8) is fixedly connected with a handle (19).